22274-3411 LDS 785

22^h 27^m 20.70^s -34° 11' 22.3" P.A. 18.00 sep 8.7 mag 12.78,14.80 Sp DB3+dM2

Coord 2000	22274-3411	Discov num	LDS 785	Comp		Coord arcsec 2000	22 27 20.70 -34 11 22.3
Date first	1950	Date last	2016	Obs	8
Pa first	18	Pa last	17.6	P.A. Now (θ)	17.6°
Sep first	8.7	Sep last	8.658	Sep. Now (ρ)	8.658"
Mag pri	12.78	Mag sec	14.80	delta mag (ΔM)	2.02	Spectral class	DB3+dM2 (white dwarf)
Pri motion ra	+218	Sec motion ra
Pri motion dec	-078	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Piscis Austrinus

Gaia DR2

6600365518402656256

WDS 22274-3411 LDS 785 : NOTES

discov_num	notes	refcode
LDS 785	Spectra DA and M?.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22274-3411	LDS 785		1960	4	15	9.0	13.60	14.10	A	N	222720.70-341122.3
22274-3411	LDS 785		1998	5	18	8.6	13.60	14.10	A	N	222720.70-341122.3
22274-3411	LDS 785		2015	7	198	8.7	12.78	14.80	DB3+dM2	N	222720.70-341122.3
22274-3411	LDS 785		2016	8	18	8.7	12.78	14.80	DB3+dM2	N	222720.70-341122.3

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WDS 22274-3411 LDS 785 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22274-3411 LDS 785 : MEASURES

No records found.

WDS 22274-3411 : VIRTUAL EYEPIECE

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WDS 22274-3411 : ALADIN DSS IMAGE @ 22^h 27^m 20.70^s -34° 11' 22.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22274-3411 LDS 785 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		22274-3411	LDS 785		18	8.7
Show		22273-3400	TDT3529		244	1.1	12
Show		22259-3412	B 561		194	0.9	19
Show		22302-3358	KPP 514		122	3.9	38
Show		22277-3329	RSS 572		7	45.1	42
Show		22274-3456	UC 4748		100	10.5	45
Show		22234-3438	JSP 834		37	0.9	56
Show		22229-3341	LDS4961		128	46.0	63
Show		22220-3431	SHY 802	BC	297	999.9	68
Show		22220-3431	B 557	Aa,Ab	9	0.1	70
Show		22220-3431	SHY 805	AB	37	141.9	70
Show		22242-3523	B 1017		95	0.9	82
Show		22300-3251	KPP3095		21	7.3	87
Show		22251-3534	UC 4739		347	10.0	88
Show		22200-3439	UC 4718		307	22.6	95
Show		22249-3236	KPP2093		22	16.9	101
Show		22313-3234	ALD 96		158	2.1	110
Show		22183-3434	B 555		119	0.6	115
Show		22223-3227	LDS5947	AB	283	180.5	122
Show		22315-3221	PZ 7	AC	172	30.4	123
Show		22315-3221	EHR 18	AB	316	9.5	123
Show		22373-3429	KPP4281		328	39.0	125
Show		22375-3421	HJ 5347		350	11.1	127
Show		22173-3444	TSN 203		28	0.2	129
Show		22245-3618	NSN 469		2	1.3	132
Show		22187-3256	KPP 904		202	7.5	132
Show		22368-3514	UC 4777		319	17.3	133
Show		22183-3530	B 1016		170	3.5	136
Show		22380-3328	B 568		308	5.5	141
Show		22156-3438	WIS 364		299	8.0	149
Show		22176-3553	SKF2853		14	2.0	157
Show		22163-3253	RST2194		86	5.5	159
Show		22398-3330	RST3305		15	1.2	161
Show		22389-3527	BRT1826		163	4.1	162
Show		22405-3430	BRT1827		257	4.3	165
Show		22180-3613	SKF2842		4	34.6	167
Show		22291-3658	RSS 38		158	51.7	169
Show		22170-3224	LDS5942		345	378.0	169
Show		22199-3635	RSS 571		179	24.7	170
Show		22209-3642	UC 4721		222	62.3	171
Show		22258-3705	UC 4742		54	11.4	175
Show		22199-3642	HJ 5326		302	6.7	176
Show		22188-3635	UC 4716		193	11.8	178
Show		22154-3552	LDS 780		193	81.6	178
Show		22193-3142	B 1398		154	3.8	180
Show		22211-3126	HDS3166		336	0.2	183
Show		22233-3116	RST2197		178	3.3	183
Show		22366-3140	DUN 241		31	93.1	192
Show		22299-3101	HDS3187		194	0.2	194
Show		22424-3510	DAW 157		290	2.2	195
Show		22116-3428	CHR 230	Aa,Ab	104	0.1	196

WDS 22274-3411 : COMPONENTS

	A
B	pa=14.7° sep=8.53"

22274-3411 A

Componente originario normalizzato	AB		Coord arcsec 2000	222720.70-341122.3		Mag	12.78		Spectral class	DB3 (white dwarf)
PmRA	218.00		PmDE	-78.0

22274-3411 B

Componente originario normalizzato	AB		Coord arcsec 2000	222720.87-341114.0		Mag	14.8		Spectral class	dM2
Calc delta mag	2.02		Calc coord	yes